Frost Dates for PORI RAUTATIEASEMA, Finland

Elevation: 9 m

Frost Dates

Last Spring Frost (50%) iA 50% chance that the last spring frost has already passed by this date. Most gardeners use this as their primary planting guide. April 28
First Fall Frost (50%) iA 50% chance that the first fall frost has occurred by this date. Plan to harvest or protect tender plants before this date. October 22
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

30% Probability iOnly a 30% chance of frost remaining by this date. Use these dates for a safer planting window, especially for tender plants sensitive to cold.

Last Spring Frost May 3
First Fall Frost October 16

Hard Freeze (−2°C)

Last Spring Hard Freeze April 12
First Fall Hard Freeze November 4
61.48°N, 21.79°W © OpenStreetMap

Growing Season

177 Days April 28 to October 22

USDA Hardiness Zone iHardiness zones indicate which perennial plants can survive winter in your area. For annual vegetables, frost dates and growing season length matter more than hardiness zone.

Zone 6b

Avg. annual minimum: −21 to −18°C

Learn more

Köppen Climate iThe Köppen climate classification system categorizes climates based on temperature and precipitation patterns.

Dfb Warm-Summer Continental

Warm summers and cold, snowy winters. A shorter growing season than hot-summer continental. Hardy vegetables, root crops, and cool-season greens do well. Season extension is valuable.

Köppen climate map

Temperature

-10° 0° 10° 20°
-3°
High: -1°C
Avg: -3°C
Low: -5°C
Jan
-4°
High: -2°C
Avg: -4°C
Low: -7°C
Feb
-1°
High: 1°C
Avg: -1°C
Low: -4°C
Mar
4°
High: 7°C
Avg: 4°C
Low: 0°C
Apr
9°
High: 13°C
Avg: 9°C
Low: 5°C
May
14°
High: 17°C
Avg: 14°C
Low: 10°C
Jun
17°
High: 20°C
Avg: 17°C
Low: 14°C
Jul
16°
High: 19°C
Avg: 16°C
Low: 13°C
Aug
12°
High: 14°C
Avg: 12°C
Low: 9°C
Sep
6°
High: 8°C
Avg: 6°C
Low: 4°C
Oct
2°
High: 3°C
Avg: 2°C
Low: 0°C
Nov
-1°
High: 0°C
Avg: -1°C
Low: -3°C
Dec
0°C
−2°C
Avg High Avg Temp Avg Low Light Frost (0°C) Hard Frost (−2°C)

Precipitation

0 mm 20 mm 40 mm 60 mm 80 mm
46 mm
45.7 mm
Jan
23 mm
22.9 mm
Feb
20 mm
20.3 mm
Mar
25 mm
25.4 mm
Apr
36 mm
35.6 mm
May
64 mm
63.5 mm
Jun
76 mm
76.2 mm
Jul
79 mm
78.7 mm
Aug
71 mm
71.1 mm
Sep
74 mm
73.7 mm
Oct
69 mm
68.6 mm
Nov
56 mm
55.9 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec6h8.5h11.5h14.5h17h19h18h15.5h12.5h9.5h6.5h5h
Jan: 9:03 AM – 2:57 PM · 5h 54m
Feb: 7:43 AM – 4:17 PM · 8h 34m
Mar: 6:21 AM – 5:39 PM · 11h 18m
Apr: 4:49 AM – 7:11 PM · 14h 22m
May: 3:25 AM – 8:35 PM · 17h 10m
Jun: 2:30 AM – 9:30 PM · 18h 60m
Jul: 2:54 AM – 9:06 PM · 18h 12m
Aug: 4:13 AM – 7:47 PM · 15h 35m
Sep: 5:44 AM – 6:16 PM · 12h 33m
Oct: 7:13 AM – 4:47 PM · 9h 35m
Nov: 8:39 AM – 3:21 PM · 6h 42m
Dec: 9:30 AM – 2:30 PM · 4h 60m
Daylight Longest: 19h 04m · Shortest: 4h 56m

Nearby Stations

PORI TAHKOLUOTO, Finland April 27 - October 23 KOKEMAKI TULKKILA, Finland April 29 - October 17 RAUMA KYLMAPIHLAJA, Finland April 19 - November 2 KRISTIINANKAUPUNKI MAJAKKA, Finland May 2 - October 17 KRISTIINANKAUPUNKI KARHUSAARI, Finland May 3 - October 17 KUSTAVI ISOKARI, Finland April 10 - November 16

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